10110211100221 has 16 divisors (see below), whose sum is σ = 10843926105600. Its totient is φ = 9392017759488.

The previous prime is 10110211100191. The next prime is 10110211100239. The reversal of 10110211100221 is 12200111201101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10110211100221 - 2¹¹ = 10110211098173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110211100321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964696 + ... + 5386078.

It is an arithmetic number, because the mean of its divisors is an integer number (677745381600).

Almost surely, 2^{10110211100221} is an apocalyptic number.

It is an amenable number.

10110211100221 is a deficient number, since it is larger than the sum of its proper divisors (733715005379).

10110211100221 is a wasteful number, since it uses less digits than its factorization.

10110211100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424588.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10110211100221 its reverse (12200111201101), we get a palindrome (22310322301322).

The spelling of 10110211100221 in words is "ten trillion, one hundred ten billion, two hundred eleven million, one hundred thousand, two hundred twenty-one".